How to Fix Error Code 0xc00000e9 in Windows 10


Windows error 0xc00000e9 can be caused by many underlying issues. Hardware can be the main cause of this error. Further, any BIOS updates recently installed may create conflicts that result in an error. Updating different drivers may help you in getting over this error. Disk checkup is another easy way to make sure that file structure isn’t causing any problems.

We will look at several different reasons behind the occurrence of this error. You should try each of the solutions mentioned below in this article until the error is resolved.

BIOS Update

Any recent bios update may be causing this issue. When you update the BIOS, the drivers need to be updated as well. Further, if you’ve changed any BIOS settings, then you should revert them. Here’s how you can enter the BIOS settings:

  • When Booting your computer, press ESC or DEL\


BIOS Update

  • Go to the Boot section
  • Select ACPI Configuration


BOOT Section

  • Click on Hard Drive and Make it the first boot option


Set Hard Drive Boot

  • Go to Save and hit Y

Restart your system. When your system starts, the boot order will have resolved and you will not get this error.

Hardware Incompatibility Issues

Hardware incompatibility is another issue. If you have RAM of two different frequencies, then this will cause an error. Also, when booting, make sure to remove all external hardware beforehand. If you connect external hardware and then the error occurs, then you have identified the problem. You can get the external hardware checked for any faults.

Driver Updates

Error 0xc00000e9 on windows can also be resolved by updating all relevant device drivers. If the device driver isn’t up to date, incompatibilities may arise. Driver software are required for successfully communicating with connected devices. Lack of these drivers will create errors such as 0xc00000e9 in Windows.

You can download third-party driver update software. Once you’ve done this, follow the steps provided below:


Driver Update Tool

  1. Launch the Setup
  2. Agree to the terms and conditions for the use and distribution of the software
  3. Select the location at which you would like to install this particular hardware
  4. Click on Finish when the software has installed
  5. Launch the software and Click on Scan
  6. Click on Update All

While the device drivers are being updated, your system will restart several times. This is because updates related to device drivers need to reboot the system in order to function properly. Also, files that aren’t needed anymore are deleted when the system is restarted.

Check the Disk

You do not have to do this manually. A command on the CMD will be enough to run a disk checkup. If the disk checkup fails, you will have to scan your system with a good security software or replace your hard disk. The desk checkup utility will take time depending upon the amount of data present on the hard disk.

To launch disk checkup, follow the steps provided below:

  • Restart your system
  • When the boot menu appears, Press f2
  • Select Safe Mode
  • Open the Command Prompt by searching for it in the search menu



  • Type in chkdsk followed by name of the disk


Command Chkdsk

  • Hit Enter
  • Press Y and Hit Enter


Command Y

The entire hard disk will be scanned. After the scan is complete, the system will automatically restart.


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One thought on “How to Fix Error Code 0xc00000e9 in Windows 10”

  1. Dante says:

    None of the function keys work. From the ESC to f12, i cannot load to BIOS screen to fix the error code 0xc00000e9. What are the other steps?

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